The existing test only covered one case for r600. The use of mul_legacy also looks suspicious to me, but leave it for now. The patterns are also not making use of source modifiers.
563 lines
21 KiB
LLVM
563 lines
21 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -march=amdgcn -mcpu=tahiti < %s | FileCheck -check-prefix=GFX6 %s
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; RUN: llc -march=amdgcn -mcpu=fiji < %s | FileCheck -check-prefix=GFX8 %s
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; RUN: llc -march=amdgcn -mcpu=gfx900 < %s | FileCheck -check-prefix=GFX9 %s
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define float @v_pow_f32(float %x, float %y) {
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; GFX6-LABEL: v_pow_f32:
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; GFX6: ; %bb.0:
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; GFX6-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX6-NEXT: v_log_f32_e32 v0, v0
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; GFX6-NEXT: v_mul_legacy_f32_e32 v0, v1, v0
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; GFX6-NEXT: v_exp_f32_e32 v0, v0
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; GFX6-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX8-LABEL: v_pow_f32:
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; GFX8: ; %bb.0:
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; GFX8-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX8-NEXT: v_log_f32_e32 v0, v0
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; GFX8-NEXT: v_mul_legacy_f32_e32 v0, v1, v0
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; GFX8-NEXT: v_exp_f32_e32 v0, v0
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; GFX8-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX9-LABEL: v_pow_f32:
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; GFX9: ; %bb.0:
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; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX9-NEXT: v_log_f32_e32 v0, v0
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; GFX9-NEXT: v_mul_legacy_f32_e32 v0, v1, v0
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; GFX9-NEXT: v_exp_f32_e32 v0, v0
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; GFX9-NEXT: s_setpc_b64 s[30:31]
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%pow = call float @llvm.pow.f32(float %x, float %y)
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ret float %pow
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}
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define <2 x float> @v_pow_v2f32(<2 x float> %x, <2 x float> %y) {
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; GFX6-LABEL: v_pow_v2f32:
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; GFX6: ; %bb.0:
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; GFX6-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX6-NEXT: v_log_f32_e32 v0, v0
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; GFX6-NEXT: v_log_f32_e32 v1, v1
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; GFX6-NEXT: v_mul_legacy_f32_e32 v0, v2, v0
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; GFX6-NEXT: v_mul_legacy_f32_e32 v1, v3, v1
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; GFX6-NEXT: v_exp_f32_e32 v0, v0
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; GFX6-NEXT: v_exp_f32_e32 v1, v1
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; GFX6-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX8-LABEL: v_pow_v2f32:
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; GFX8: ; %bb.0:
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; GFX8-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX8-NEXT: v_log_f32_e32 v0, v0
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; GFX8-NEXT: v_log_f32_e32 v1, v1
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; GFX8-NEXT: v_mul_legacy_f32_e32 v0, v2, v0
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; GFX8-NEXT: v_mul_legacy_f32_e32 v1, v3, v1
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; GFX8-NEXT: v_exp_f32_e32 v0, v0
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; GFX8-NEXT: v_exp_f32_e32 v1, v1
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; GFX8-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX9-LABEL: v_pow_v2f32:
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; GFX9: ; %bb.0:
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; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX9-NEXT: v_log_f32_e32 v0, v0
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; GFX9-NEXT: v_log_f32_e32 v1, v1
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; GFX9-NEXT: v_mul_legacy_f32_e32 v0, v2, v0
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; GFX9-NEXT: v_mul_legacy_f32_e32 v1, v3, v1
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; GFX9-NEXT: v_exp_f32_e32 v0, v0
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; GFX9-NEXT: v_exp_f32_e32 v1, v1
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; GFX9-NEXT: s_setpc_b64 s[30:31]
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%pow = call <2 x float> @llvm.pow.v2f32(<2 x float> %x, <2 x float> %y)
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ret <2 x float> %pow
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}
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define half @v_pow_f16(half %x, half %y) {
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; GFX6-LABEL: v_pow_f16:
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; GFX6: ; %bb.0:
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; GFX6-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX6-NEXT: v_cvt_f16_f32_e32 v0, v0
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; GFX6-NEXT: v_cvt_f16_f32_e32 v1, v1
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; GFX6-NEXT: v_cvt_f32_f16_e32 v0, v0
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; GFX6-NEXT: v_cvt_f32_f16_e32 v1, v1
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; GFX6-NEXT: v_log_f32_e32 v0, v0
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; GFX6-NEXT: v_mul_legacy_f32_e32 v0, v1, v0
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; GFX6-NEXT: v_exp_f32_e32 v0, v0
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; GFX6-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX8-LABEL: v_pow_f16:
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; GFX8: ; %bb.0:
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; GFX8-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX8-NEXT: v_cvt_f32_f16_e32 v0, v0
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; GFX8-NEXT: v_cvt_f32_f16_e32 v1, v1
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; GFX8-NEXT: v_log_f32_e32 v0, v0
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; GFX8-NEXT: v_mul_legacy_f32_e32 v0, v1, v0
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; GFX8-NEXT: v_exp_f32_e32 v0, v0
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; GFX8-NEXT: v_cvt_f16_f32_e32 v0, v0
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; GFX8-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX9-LABEL: v_pow_f16:
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; GFX9: ; %bb.0:
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; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX9-NEXT: v_cvt_f32_f16_e32 v0, v0
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; GFX9-NEXT: v_cvt_f32_f16_e32 v1, v1
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; GFX9-NEXT: v_log_f32_e32 v0, v0
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; GFX9-NEXT: v_mul_legacy_f32_e32 v0, v1, v0
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; GFX9-NEXT: v_exp_f32_e32 v0, v0
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; GFX9-NEXT: v_cvt_f16_f32_e32 v0, v0
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; GFX9-NEXT: s_setpc_b64 s[30:31]
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%pow = call half @llvm.pow.f16(half %x, half %y)
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ret half %pow
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}
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define <2 x half> @v_pow_v2f16(<2 x half> %x, <2 x half> %y) {
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; GFX6-LABEL: v_pow_v2f16:
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; GFX6: ; %bb.0:
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; GFX6-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX6-NEXT: v_cvt_f16_f32_e32 v1, v1
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; GFX6-NEXT: v_cvt_f16_f32_e32 v0, v0
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; GFX6-NEXT: v_cvt_f16_f32_e32 v3, v3
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; GFX6-NEXT: v_cvt_f16_f32_e32 v2, v2
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; GFX6-NEXT: v_cvt_f32_f16_e32 v1, v1
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; GFX6-NEXT: v_cvt_f32_f16_e32 v0, v0
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; GFX6-NEXT: v_cvt_f32_f16_e32 v3, v3
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; GFX6-NEXT: v_cvt_f32_f16_e32 v2, v2
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; GFX6-NEXT: v_log_f32_e32 v1, v1
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; GFX6-NEXT: v_log_f32_e32 v0, v0
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; GFX6-NEXT: v_mul_legacy_f32_e32 v1, v3, v1
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; GFX6-NEXT: v_mul_legacy_f32_e32 v0, v2, v0
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; GFX6-NEXT: v_exp_f32_e32 v0, v0
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; GFX6-NEXT: v_exp_f32_e32 v1, v1
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; GFX6-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX8-LABEL: v_pow_v2f16:
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; GFX8: ; %bb.0:
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; GFX8-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX8-NEXT: v_cvt_f32_f16_sdwa v2, v0 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1
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; GFX8-NEXT: v_cvt_f32_f16_e32 v0, v0
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; GFX8-NEXT: v_cvt_f32_f16_sdwa v3, v1 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1
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; GFX8-NEXT: v_cvt_f32_f16_e32 v1, v1
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; GFX8-NEXT: v_log_f32_e32 v2, v2
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; GFX8-NEXT: v_log_f32_e32 v0, v0
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; GFX8-NEXT: v_mul_legacy_f32_e32 v2, v3, v2
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; GFX8-NEXT: v_mul_legacy_f32_e32 v0, v1, v0
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; GFX8-NEXT: v_exp_f32_e32 v1, v2
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; GFX8-NEXT: v_exp_f32_e32 v0, v0
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; GFX8-NEXT: v_cvt_f16_f32_sdwa v1, v1 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:DWORD
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; GFX8-NEXT: v_cvt_f16_f32_e32 v0, v0
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; GFX8-NEXT: v_or_b32_e32 v0, v0, v1
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; GFX8-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX9-LABEL: v_pow_v2f16:
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; GFX9: ; %bb.0:
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; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX9-NEXT: v_cvt_f32_f16_e32 v2, v0
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; GFX9-NEXT: v_cvt_f32_f16_sdwa v0, v0 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1
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; GFX9-NEXT: v_cvt_f32_f16_e32 v3, v1
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; GFX9-NEXT: v_cvt_f32_f16_sdwa v1, v1 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1
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; GFX9-NEXT: v_log_f32_e32 v2, v2
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; GFX9-NEXT: v_log_f32_e32 v0, v0
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; GFX9-NEXT: v_mul_legacy_f32_e32 v2, v3, v2
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; GFX9-NEXT: v_mul_legacy_f32_e32 v0, v1, v0
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; GFX9-NEXT: v_exp_f32_e32 v1, v2
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; GFX9-NEXT: v_exp_f32_e32 v0, v0
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; GFX9-NEXT: v_cvt_f16_f32_e32 v1, v1
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; GFX9-NEXT: v_cvt_f16_f32_e32 v0, v0
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; GFX9-NEXT: v_and_b32_e32 v1, 0xffff, v1
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; GFX9-NEXT: v_lshl_or_b32 v0, v0, 16, v1
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; GFX9-NEXT: s_setpc_b64 s[30:31]
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%pow = call <2 x half> @llvm.pow.v2f16(<2 x half> %x, <2 x half> %y)
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ret <2 x half> %pow
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}
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define <2 x half> @v_pow_v2f16_fneg_lhs(<2 x half> %x, <2 x half> %y) {
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; GFX6-LABEL: v_pow_v2f16_fneg_lhs:
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; GFX6: ; %bb.0:
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; GFX6-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX6-NEXT: v_cvt_f16_f32_e32 v1, v1
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; GFX6-NEXT: v_cvt_f16_f32_e32 v0, v0
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; GFX6-NEXT: v_cvt_f16_f32_e32 v3, v3
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; GFX6-NEXT: v_lshlrev_b32_e32 v1, 16, v1
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; GFX6-NEXT: v_or_b32_e32 v0, v0, v1
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; GFX6-NEXT: v_xor_b32_e32 v0, 0x80008000, v0
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; GFX6-NEXT: v_cvt_f16_f32_e32 v1, v2
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; GFX6-NEXT: v_cvt_f32_f16_e32 v2, v0
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; GFX6-NEXT: v_lshrrev_b32_e32 v0, 16, v0
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; GFX6-NEXT: v_cvt_f32_f16_e32 v0, v0
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; GFX6-NEXT: v_cvt_f32_f16_e32 v1, v1
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; GFX6-NEXT: v_log_f32_e32 v2, v2
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; GFX6-NEXT: v_cvt_f32_f16_e32 v3, v3
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; GFX6-NEXT: v_log_f32_e32 v4, v0
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; GFX6-NEXT: v_mul_legacy_f32_e32 v0, v1, v2
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; GFX6-NEXT: v_exp_f32_e32 v0, v0
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; GFX6-NEXT: v_mul_legacy_f32_e32 v1, v3, v4
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; GFX6-NEXT: v_exp_f32_e32 v1, v1
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; GFX6-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX8-LABEL: v_pow_v2f16_fneg_lhs:
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; GFX8: ; %bb.0:
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; GFX8-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX8-NEXT: v_cvt_f32_f16_sdwa v2, -v0 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1
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; GFX8-NEXT: v_cvt_f32_f16_e64 v0, -v0
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; GFX8-NEXT: v_cvt_f32_f16_sdwa v3, v1 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1
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; GFX8-NEXT: v_cvt_f32_f16_e32 v1, v1
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; GFX8-NEXT: v_log_f32_e32 v2, v2
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; GFX8-NEXT: v_log_f32_e32 v0, v0
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; GFX8-NEXT: v_mul_legacy_f32_e32 v2, v3, v2
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; GFX8-NEXT: v_mul_legacy_f32_e32 v0, v1, v0
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; GFX8-NEXT: v_exp_f32_e32 v1, v2
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; GFX8-NEXT: v_exp_f32_e32 v0, v0
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; GFX8-NEXT: v_cvt_f16_f32_sdwa v1, v1 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:DWORD
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; GFX8-NEXT: v_cvt_f16_f32_e32 v0, v0
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; GFX8-NEXT: v_or_b32_e32 v0, v0, v1
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; GFX8-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX9-LABEL: v_pow_v2f16_fneg_lhs:
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; GFX9: ; %bb.0:
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; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX9-NEXT: v_cvt_f32_f16_e64 v2, -v0
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; GFX9-NEXT: v_cvt_f32_f16_sdwa v0, -v0 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1
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; GFX9-NEXT: v_cvt_f32_f16_e32 v3, v1
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; GFX9-NEXT: v_cvt_f32_f16_sdwa v1, v1 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1
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; GFX9-NEXT: v_log_f32_e32 v2, v2
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; GFX9-NEXT: v_log_f32_e32 v0, v0
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; GFX9-NEXT: v_mul_legacy_f32_e32 v2, v3, v2
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; GFX9-NEXT: v_mul_legacy_f32_e32 v0, v1, v0
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; GFX9-NEXT: v_exp_f32_e32 v1, v2
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; GFX9-NEXT: v_exp_f32_e32 v0, v0
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; GFX9-NEXT: v_cvt_f16_f32_e32 v1, v1
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; GFX9-NEXT: v_cvt_f16_f32_e32 v0, v0
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; GFX9-NEXT: v_and_b32_e32 v1, 0xffff, v1
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; GFX9-NEXT: v_lshl_or_b32 v0, v0, 16, v1
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; GFX9-NEXT: s_setpc_b64 s[30:31]
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%x.fneg = fneg <2 x half> %x
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%pow = call <2 x half> @llvm.pow.v2f16(<2 x half> %x.fneg, <2 x half> %y)
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ret <2 x half> %pow
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}
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define <2 x half> @v_pow_v2f16_fneg_rhs(<2 x half> %x, <2 x half> %y) {
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; GFX6-LABEL: v_pow_v2f16_fneg_rhs:
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; GFX6: ; %bb.0:
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; GFX6-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX6-NEXT: v_cvt_f16_f32_e32 v3, v3
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; GFX6-NEXT: v_cvt_f16_f32_e32 v1, v1
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; GFX6-NEXT: v_cvt_f16_f32_e32 v0, v0
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; GFX6-NEXT: v_cvt_f16_f32_e32 v2, v2
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; GFX6-NEXT: v_lshlrev_b32_e32 v3, 16, v3
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; GFX6-NEXT: v_cvt_f32_f16_e32 v1, v1
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; GFX6-NEXT: v_cvt_f32_f16_e32 v0, v0
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; GFX6-NEXT: v_or_b32_e32 v2, v2, v3
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; GFX6-NEXT: v_xor_b32_e32 v2, 0x80008000, v2
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; GFX6-NEXT: v_lshrrev_b32_e32 v3, 16, v2
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; GFX6-NEXT: v_cvt_f32_f16_e32 v2, v2
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; GFX6-NEXT: v_log_f32_e32 v0, v0
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; GFX6-NEXT: v_cvt_f32_f16_e32 v3, v3
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; GFX6-NEXT: v_log_f32_e32 v1, v1
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; GFX6-NEXT: v_mul_legacy_f32_e32 v0, v2, v0
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; GFX6-NEXT: v_exp_f32_e32 v0, v0
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; GFX6-NEXT: v_mul_legacy_f32_e32 v1, v3, v1
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; GFX6-NEXT: v_exp_f32_e32 v1, v1
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; GFX6-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX8-LABEL: v_pow_v2f16_fneg_rhs:
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; GFX8: ; %bb.0:
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; GFX8-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX8-NEXT: v_cvt_f32_f16_sdwa v2, v0 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1
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; GFX8-NEXT: v_cvt_f32_f16_e32 v0, v0
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; GFX8-NEXT: v_cvt_f32_f16_sdwa v3, -v1 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1
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; GFX8-NEXT: v_cvt_f32_f16_e64 v1, -v1
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; GFX8-NEXT: v_log_f32_e32 v2, v2
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; GFX8-NEXT: v_log_f32_e32 v0, v0
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; GFX8-NEXT: v_mul_legacy_f32_e32 v2, v3, v2
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; GFX8-NEXT: v_mul_legacy_f32_e32 v0, v1, v0
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; GFX8-NEXT: v_exp_f32_e32 v1, v2
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; GFX8-NEXT: v_exp_f32_e32 v0, v0
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; GFX8-NEXT: v_cvt_f16_f32_sdwa v1, v1 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:DWORD
|
|
; GFX8-NEXT: v_cvt_f16_f32_e32 v0, v0
|
|
; GFX8-NEXT: v_or_b32_e32 v0, v0, v1
|
|
; GFX8-NEXT: s_setpc_b64 s[30:31]
|
|
;
|
|
; GFX9-LABEL: v_pow_v2f16_fneg_rhs:
|
|
; GFX9: ; %bb.0:
|
|
; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
|
; GFX9-NEXT: v_cvt_f32_f16_e32 v2, v0
|
|
; GFX9-NEXT: v_cvt_f32_f16_sdwa v0, v0 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1
|
|
; GFX9-NEXT: v_cvt_f32_f16_e64 v3, -v1
|
|
; GFX9-NEXT: v_cvt_f32_f16_sdwa v1, -v1 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1
|
|
; GFX9-NEXT: v_log_f32_e32 v2, v2
|
|
; GFX9-NEXT: v_log_f32_e32 v0, v0
|
|
; GFX9-NEXT: v_mul_legacy_f32_e32 v2, v3, v2
|
|
; GFX9-NEXT: v_mul_legacy_f32_e32 v0, v1, v0
|
|
; GFX9-NEXT: v_exp_f32_e32 v1, v2
|
|
; GFX9-NEXT: v_exp_f32_e32 v0, v0
|
|
; GFX9-NEXT: v_cvt_f16_f32_e32 v1, v1
|
|
; GFX9-NEXT: v_cvt_f16_f32_e32 v0, v0
|
|
; GFX9-NEXT: v_and_b32_e32 v1, 0xffff, v1
|
|
; GFX9-NEXT: v_lshl_or_b32 v0, v0, 16, v1
|
|
; GFX9-NEXT: s_setpc_b64 s[30:31]
|
|
%y.fneg = fneg <2 x half> %y
|
|
%pow = call <2 x half> @llvm.pow.v2f16(<2 x half> %x, <2 x half> %y.fneg)
|
|
ret <2 x half> %pow
|
|
}
|
|
|
|
define <2 x half> @v_pow_v2f16_fneg_lhs_rhs(<2 x half> %x, <2 x half> %y) {
|
|
; GFX6-LABEL: v_pow_v2f16_fneg_lhs_rhs:
|
|
; GFX6: ; %bb.0:
|
|
; GFX6-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
|
; GFX6-NEXT: v_cvt_f16_f32_e32 v1, v1
|
|
; GFX6-NEXT: v_cvt_f16_f32_e32 v0, v0
|
|
; GFX6-NEXT: v_cvt_f16_f32_e32 v3, v3
|
|
; GFX6-NEXT: v_cvt_f16_f32_e32 v2, v2
|
|
; GFX6-NEXT: v_lshlrev_b32_e32 v1, 16, v1
|
|
; GFX6-NEXT: v_or_b32_e32 v0, v0, v1
|
|
; GFX6-NEXT: s_mov_b32 s4, 0x80008000
|
|
; GFX6-NEXT: v_xor_b32_e32 v0, s4, v0
|
|
; GFX6-NEXT: v_lshrrev_b32_e32 v1, 16, v0
|
|
; GFX6-NEXT: v_cvt_f32_f16_e32 v1, v1
|
|
; GFX6-NEXT: v_cvt_f32_f16_e32 v0, v0
|
|
; GFX6-NEXT: v_lshlrev_b32_e32 v3, 16, v3
|
|
; GFX6-NEXT: v_or_b32_e32 v2, v2, v3
|
|
; GFX6-NEXT: v_xor_b32_e32 v2, s4, v2
|
|
; GFX6-NEXT: v_lshrrev_b32_e32 v3, 16, v2
|
|
; GFX6-NEXT: v_cvt_f32_f16_e32 v2, v2
|
|
; GFX6-NEXT: v_log_f32_e32 v0, v0
|
|
; GFX6-NEXT: v_cvt_f32_f16_e32 v3, v3
|
|
; GFX6-NEXT: v_log_f32_e32 v1, v1
|
|
; GFX6-NEXT: v_mul_legacy_f32_e32 v0, v2, v0
|
|
; GFX6-NEXT: v_exp_f32_e32 v0, v0
|
|
; GFX6-NEXT: v_mul_legacy_f32_e32 v1, v3, v1
|
|
; GFX6-NEXT: v_exp_f32_e32 v1, v1
|
|
; GFX6-NEXT: s_setpc_b64 s[30:31]
|
|
;
|
|
; GFX8-LABEL: v_pow_v2f16_fneg_lhs_rhs:
|
|
; GFX8: ; %bb.0:
|
|
; GFX8-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
|
; GFX8-NEXT: v_cvt_f32_f16_sdwa v2, -v0 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1
|
|
; GFX8-NEXT: v_cvt_f32_f16_e64 v0, -v0
|
|
; GFX8-NEXT: v_cvt_f32_f16_sdwa v3, -v1 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1
|
|
; GFX8-NEXT: v_cvt_f32_f16_e64 v1, -v1
|
|
; GFX8-NEXT: v_log_f32_e32 v2, v2
|
|
; GFX8-NEXT: v_log_f32_e32 v0, v0
|
|
; GFX8-NEXT: v_mul_legacy_f32_e32 v2, v3, v2
|
|
; GFX8-NEXT: v_mul_legacy_f32_e32 v0, v1, v0
|
|
; GFX8-NEXT: v_exp_f32_e32 v1, v2
|
|
; GFX8-NEXT: v_exp_f32_e32 v0, v0
|
|
; GFX8-NEXT: v_cvt_f16_f32_sdwa v1, v1 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:DWORD
|
|
; GFX8-NEXT: v_cvt_f16_f32_e32 v0, v0
|
|
; GFX8-NEXT: v_or_b32_e32 v0, v0, v1
|
|
; GFX8-NEXT: s_setpc_b64 s[30:31]
|
|
;
|
|
; GFX9-LABEL: v_pow_v2f16_fneg_lhs_rhs:
|
|
; GFX9: ; %bb.0:
|
|
; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
|
; GFX9-NEXT: v_cvt_f32_f16_e64 v2, -v0
|
|
; GFX9-NEXT: v_cvt_f32_f16_sdwa v0, -v0 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1
|
|
; GFX9-NEXT: v_cvt_f32_f16_e64 v3, -v1
|
|
; GFX9-NEXT: v_cvt_f32_f16_sdwa v1, -v1 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1
|
|
; GFX9-NEXT: v_log_f32_e32 v2, v2
|
|
; GFX9-NEXT: v_log_f32_e32 v0, v0
|
|
; GFX9-NEXT: v_mul_legacy_f32_e32 v2, v3, v2
|
|
; GFX9-NEXT: v_mul_legacy_f32_e32 v0, v1, v0
|
|
; GFX9-NEXT: v_exp_f32_e32 v1, v2
|
|
; GFX9-NEXT: v_exp_f32_e32 v0, v0
|
|
; GFX9-NEXT: v_cvt_f16_f32_e32 v1, v1
|
|
; GFX9-NEXT: v_cvt_f16_f32_e32 v0, v0
|
|
; GFX9-NEXT: v_and_b32_e32 v1, 0xffff, v1
|
|
; GFX9-NEXT: v_lshl_or_b32 v0, v0, 16, v1
|
|
; GFX9-NEXT: s_setpc_b64 s[30:31]
|
|
%x.fneg = fneg <2 x half> %x
|
|
%y.fneg = fneg <2 x half> %y
|
|
%pow = call <2 x half> @llvm.pow.v2f16(<2 x half> %x.fneg, <2 x half> %y.fneg)
|
|
ret <2 x half> %pow
|
|
}
|
|
|
|
; FIXME
|
|
; define double @v_pow_f64(double %x, double %y) {
|
|
; %pow = call double @llvm.pow.f64(double %x, double %y)
|
|
; ret double %pow
|
|
; }
|
|
|
|
define float @v_pow_f32_fabs_lhs(float %x, float %y) {
|
|
; GFX6-LABEL: v_pow_f32_fabs_lhs:
|
|
; GFX6: ; %bb.0:
|
|
; GFX6-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
|
; GFX6-NEXT: v_and_b32_e32 v0, 0x7fffffff, v0
|
|
; GFX6-NEXT: v_log_f32_e32 v0, v0
|
|
; GFX6-NEXT: v_mul_legacy_f32_e32 v0, v1, v0
|
|
; GFX6-NEXT: v_exp_f32_e32 v0, v0
|
|
; GFX6-NEXT: s_setpc_b64 s[30:31]
|
|
;
|
|
; GFX8-LABEL: v_pow_f32_fabs_lhs:
|
|
; GFX8: ; %bb.0:
|
|
; GFX8-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
|
; GFX8-NEXT: v_and_b32_e32 v0, 0x7fffffff, v0
|
|
; GFX8-NEXT: v_log_f32_e32 v0, v0
|
|
; GFX8-NEXT: v_mul_legacy_f32_e32 v0, v1, v0
|
|
; GFX8-NEXT: v_exp_f32_e32 v0, v0
|
|
; GFX8-NEXT: s_setpc_b64 s[30:31]
|
|
;
|
|
; GFX9-LABEL: v_pow_f32_fabs_lhs:
|
|
; GFX9: ; %bb.0:
|
|
; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
|
; GFX9-NEXT: v_and_b32_e32 v0, 0x7fffffff, v0
|
|
; GFX9-NEXT: v_log_f32_e32 v0, v0
|
|
; GFX9-NEXT: v_mul_legacy_f32_e32 v0, v1, v0
|
|
; GFX9-NEXT: v_exp_f32_e32 v0, v0
|
|
; GFX9-NEXT: s_setpc_b64 s[30:31]
|
|
%fabs.x = call float @llvm.fabs.f32(float %x)
|
|
%pow = call float @llvm.pow.f32(float %fabs.x, float %y)
|
|
ret float %pow
|
|
}
|
|
|
|
define float @v_pow_f32_fabs_rhs(float %x, float %y) {
|
|
; GFX6-LABEL: v_pow_f32_fabs_rhs:
|
|
; GFX6: ; %bb.0:
|
|
; GFX6-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
|
; GFX6-NEXT: v_log_f32_e32 v0, v0
|
|
; GFX6-NEXT: v_and_b32_e32 v1, 0x7fffffff, v1
|
|
; GFX6-NEXT: v_mul_legacy_f32_e32 v0, v1, v0
|
|
; GFX6-NEXT: v_exp_f32_e32 v0, v0
|
|
; GFX6-NEXT: s_setpc_b64 s[30:31]
|
|
;
|
|
; GFX8-LABEL: v_pow_f32_fabs_rhs:
|
|
; GFX8: ; %bb.0:
|
|
; GFX8-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
|
; GFX8-NEXT: v_log_f32_e32 v0, v0
|
|
; GFX8-NEXT: v_and_b32_e32 v1, 0x7fffffff, v1
|
|
; GFX8-NEXT: v_mul_legacy_f32_e32 v0, v1, v0
|
|
; GFX8-NEXT: v_exp_f32_e32 v0, v0
|
|
; GFX8-NEXT: s_setpc_b64 s[30:31]
|
|
;
|
|
; GFX9-LABEL: v_pow_f32_fabs_rhs:
|
|
; GFX9: ; %bb.0:
|
|
; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
|
; GFX9-NEXT: v_log_f32_e32 v0, v0
|
|
; GFX9-NEXT: v_and_b32_e32 v1, 0x7fffffff, v1
|
|
; GFX9-NEXT: v_mul_legacy_f32_e32 v0, v1, v0
|
|
; GFX9-NEXT: v_exp_f32_e32 v0, v0
|
|
; GFX9-NEXT: s_setpc_b64 s[30:31]
|
|
%fabs.y = call float @llvm.fabs.f32(float %y)
|
|
%pow = call float @llvm.pow.f32(float %x, float %fabs.y)
|
|
ret float %pow
|
|
}
|
|
|
|
define float @v_pow_f32_fabs_lhs_rhs(float %x, float %y) {
|
|
; GFX6-LABEL: v_pow_f32_fabs_lhs_rhs:
|
|
; GFX6: ; %bb.0:
|
|
; GFX6-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
|
; GFX6-NEXT: s_brev_b32 s4, -2
|
|
; GFX6-NEXT: v_and_b32_e32 v0, s4, v0
|
|
; GFX6-NEXT: v_log_f32_e32 v0, v0
|
|
; GFX6-NEXT: v_and_b32_e32 v1, s4, v1
|
|
; GFX6-NEXT: v_mul_legacy_f32_e32 v0, v1, v0
|
|
; GFX6-NEXT: v_exp_f32_e32 v0, v0
|
|
; GFX6-NEXT: s_setpc_b64 s[30:31]
|
|
;
|
|
; GFX8-LABEL: v_pow_f32_fabs_lhs_rhs:
|
|
; GFX8: ; %bb.0:
|
|
; GFX8-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
|
; GFX8-NEXT: s_brev_b32 s4, -2
|
|
; GFX8-NEXT: v_and_b32_e32 v0, s4, v0
|
|
; GFX8-NEXT: v_log_f32_e32 v0, v0
|
|
; GFX8-NEXT: v_and_b32_e32 v1, s4, v1
|
|
; GFX8-NEXT: v_mul_legacy_f32_e32 v0, v1, v0
|
|
; GFX8-NEXT: v_exp_f32_e32 v0, v0
|
|
; GFX8-NEXT: s_setpc_b64 s[30:31]
|
|
;
|
|
; GFX9-LABEL: v_pow_f32_fabs_lhs_rhs:
|
|
; GFX9: ; %bb.0:
|
|
; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
|
; GFX9-NEXT: s_brev_b32 s4, -2
|
|
; GFX9-NEXT: v_and_b32_e32 v0, s4, v0
|
|
; GFX9-NEXT: v_log_f32_e32 v0, v0
|
|
; GFX9-NEXT: v_and_b32_e32 v1, s4, v1
|
|
; GFX9-NEXT: v_mul_legacy_f32_e32 v0, v1, v0
|
|
; GFX9-NEXT: v_exp_f32_e32 v0, v0
|
|
; GFX9-NEXT: s_setpc_b64 s[30:31]
|
|
%fabs.x = call float @llvm.fabs.f32(float %x)
|
|
%fabs.y = call float @llvm.fabs.f32(float %y)
|
|
%pow = call float @llvm.pow.f32(float %fabs.x, float %fabs.y)
|
|
ret float %pow
|
|
}
|
|
|
|
define amdgpu_ps float @v_pow_f32_sgpr_vgpr(float inreg %x, float %y) {
|
|
; GFX6-LABEL: v_pow_f32_sgpr_vgpr:
|
|
; GFX6: ; %bb.0:
|
|
; GFX6-NEXT: v_log_f32_e32 v1, s0
|
|
; GFX6-NEXT: v_mul_legacy_f32_e32 v0, v0, v1
|
|
; GFX6-NEXT: v_exp_f32_e32 v0, v0
|
|
; GFX6-NEXT: ; return to shader part epilog
|
|
;
|
|
; GFX8-LABEL: v_pow_f32_sgpr_vgpr:
|
|
; GFX8: ; %bb.0:
|
|
; GFX8-NEXT: v_log_f32_e32 v1, s0
|
|
; GFX8-NEXT: v_mul_legacy_f32_e32 v0, v0, v1
|
|
; GFX8-NEXT: v_exp_f32_e32 v0, v0
|
|
; GFX8-NEXT: ; return to shader part epilog
|
|
;
|
|
; GFX9-LABEL: v_pow_f32_sgpr_vgpr:
|
|
; GFX9: ; %bb.0:
|
|
; GFX9-NEXT: v_log_f32_e32 v1, s0
|
|
; GFX9-NEXT: v_mul_legacy_f32_e32 v0, v0, v1
|
|
; GFX9-NEXT: v_exp_f32_e32 v0, v0
|
|
; GFX9-NEXT: ; return to shader part epilog
|
|
%pow = call float @llvm.pow.f32(float %x, float %y)
|
|
ret float %pow
|
|
}
|
|
|
|
define amdgpu_ps float @v_pow_f32_vgpr_sgpr(float %x, float inreg %y) {
|
|
; GFX6-LABEL: v_pow_f32_vgpr_sgpr:
|
|
; GFX6: ; %bb.0:
|
|
; GFX6-NEXT: v_log_f32_e32 v0, v0
|
|
; GFX6-NEXT: v_mul_legacy_f32_e32 v0, s0, v0
|
|
; GFX6-NEXT: v_exp_f32_e32 v0, v0
|
|
; GFX6-NEXT: ; return to shader part epilog
|
|
;
|
|
; GFX8-LABEL: v_pow_f32_vgpr_sgpr:
|
|
; GFX8: ; %bb.0:
|
|
; GFX8-NEXT: v_log_f32_e32 v0, v0
|
|
; GFX8-NEXT: v_mul_legacy_f32_e32 v0, s0, v0
|
|
; GFX8-NEXT: v_exp_f32_e32 v0, v0
|
|
; GFX8-NEXT: ; return to shader part epilog
|
|
;
|
|
; GFX9-LABEL: v_pow_f32_vgpr_sgpr:
|
|
; GFX9: ; %bb.0:
|
|
; GFX9-NEXT: v_log_f32_e32 v0, v0
|
|
; GFX9-NEXT: v_mul_legacy_f32_e32 v0, s0, v0
|
|
; GFX9-NEXT: v_exp_f32_e32 v0, v0
|
|
; GFX9-NEXT: ; return to shader part epilog
|
|
%pow = call float @llvm.pow.f32(float %x, float %y)
|
|
ret float %pow
|
|
}
|
|
|
|
define amdgpu_ps float @v_pow_f32_sgpr_sgpr(float inreg %x, float inreg %y) {
|
|
; GFX6-LABEL: v_pow_f32_sgpr_sgpr:
|
|
; GFX6: ; %bb.0:
|
|
; GFX6-NEXT: v_log_f32_e32 v0, s0
|
|
; GFX6-NEXT: v_mul_legacy_f32_e32 v0, s1, v0
|
|
; GFX6-NEXT: v_exp_f32_e32 v0, v0
|
|
; GFX6-NEXT: ; return to shader part epilog
|
|
;
|
|
; GFX8-LABEL: v_pow_f32_sgpr_sgpr:
|
|
; GFX8: ; %bb.0:
|
|
; GFX8-NEXT: v_log_f32_e32 v0, s0
|
|
; GFX8-NEXT: v_mul_legacy_f32_e32 v0, s1, v0
|
|
; GFX8-NEXT: v_exp_f32_e32 v0, v0
|
|
; GFX8-NEXT: ; return to shader part epilog
|
|
;
|
|
; GFX9-LABEL: v_pow_f32_sgpr_sgpr:
|
|
; GFX9: ; %bb.0:
|
|
; GFX9-NEXT: v_log_f32_e32 v0, s0
|
|
; GFX9-NEXT: v_mul_legacy_f32_e32 v0, s1, v0
|
|
; GFX9-NEXT: v_exp_f32_e32 v0, v0
|
|
; GFX9-NEXT: ; return to shader part epilog
|
|
%pow = call float @llvm.pow.f32(float %x, float %y)
|
|
ret float %pow
|
|
}
|
|
|
|
declare half @llvm.pow.f16(half, half)
|
|
declare float @llvm.pow.f32(float, float)
|
|
declare double @llvm.pow.f64(double, double)
|
|
|
|
declare half @llvm.fabs.f16(half)
|
|
declare float @llvm.fabs.f32(float)
|
|
|
|
declare <2 x half> @llvm.pow.v2f16(<2 x half>, <2 x half>)
|
|
declare <2 x float> @llvm.pow.v2f32(<2 x float>, <2 x float>)
|