derek.holloway
7502bf64a4
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231 lines
9.8 KiB
LLVM
231 lines
9.8 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
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; RUN: llc -global-isel=0 -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1250 -mattr=+real-true16 %s -o - | FileCheck -check-prefix=GFX-SDAG-TRUE16 %s
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; RUN: llc -global-isel=0 -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1250 -mattr=-real-true16 %s -o - | FileCheck -check-prefix=GFX-SDAG-FAKE16 %s
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; xUN: llc -global-isel=1 -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1250 -mattr=+real-true16 %s -o - | FileCheck -check-prefix=GFX-GISEL-TRUE16 %s
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; xUN: llc -global-isel=1 -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1250 -mattr=-real-true16 %s -o - | FileCheck -check-prefix=GFX-GISEL-FAKE16 %s
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define bfloat @v_log2_bf16(bfloat %in) {
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; GFX-SDAG-TRUE16-LABEL: v_log2_bf16:
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; GFX-SDAG-TRUE16: ; %bb.0:
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; GFX-SDAG-TRUE16-NEXT: s_wait_loadcnt_dscnt 0x0
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; GFX-SDAG-TRUE16-NEXT: s_wait_kmcnt 0x0
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; GFX-SDAG-TRUE16-NEXT: v_log_bf16_e32 v0.l, v0.l
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; GFX-SDAG-TRUE16-NEXT: s_set_pc_i64 s[30:31]
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;
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; GFX-SDAG-FAKE16-LABEL: v_log2_bf16:
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; GFX-SDAG-FAKE16: ; %bb.0:
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; GFX-SDAG-FAKE16-NEXT: s_wait_loadcnt_dscnt 0x0
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; GFX-SDAG-FAKE16-NEXT: s_wait_kmcnt 0x0
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; GFX-SDAG-FAKE16-NEXT: v_log_bf16_e32 v0, v0
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; GFX-SDAG-FAKE16-NEXT: s_set_pc_i64 s[30:31]
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%result = call bfloat @llvm.log2.bf16(bfloat %in)
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ret bfloat %result
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}
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define bfloat @v_log2_fabs_bf16(bfloat %in) {
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; GFX-SDAG-TRUE16-LABEL: v_log2_fabs_bf16:
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; GFX-SDAG-TRUE16: ; %bb.0:
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; GFX-SDAG-TRUE16-NEXT: s_wait_loadcnt_dscnt 0x0
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; GFX-SDAG-TRUE16-NEXT: s_wait_kmcnt 0x0
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; GFX-SDAG-TRUE16-NEXT: v_log_bf16_e64 v0.l, |v0.l|
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; GFX-SDAG-TRUE16-NEXT: s_set_pc_i64 s[30:31]
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;
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; GFX-SDAG-FAKE16-LABEL: v_log2_fabs_bf16:
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; GFX-SDAG-FAKE16: ; %bb.0:
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; GFX-SDAG-FAKE16-NEXT: s_wait_loadcnt_dscnt 0x0
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; GFX-SDAG-FAKE16-NEXT: s_wait_kmcnt 0x0
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; GFX-SDAG-FAKE16-NEXT: v_log_bf16_e64 v0, |v0|
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; GFX-SDAG-FAKE16-NEXT: s_set_pc_i64 s[30:31]
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%fabs = call bfloat @llvm.fabs.bf16(bfloat %in)
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%result = call bfloat @llvm.log2.bf16(bfloat %fabs)
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ret bfloat %result
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}
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define bfloat @v_log2_fneg_fabs_bf16(bfloat %in) {
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; GFX-SDAG-TRUE16-LABEL: v_log2_fneg_fabs_bf16:
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; GFX-SDAG-TRUE16: ; %bb.0:
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; GFX-SDAG-TRUE16-NEXT: s_wait_loadcnt_dscnt 0x0
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; GFX-SDAG-TRUE16-NEXT: s_wait_kmcnt 0x0
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; GFX-SDAG-TRUE16-NEXT: v_log_bf16_e64 v0.l, -|v0.l|
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; GFX-SDAG-TRUE16-NEXT: s_set_pc_i64 s[30:31]
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;
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; GFX-SDAG-FAKE16-LABEL: v_log2_fneg_fabs_bf16:
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; GFX-SDAG-FAKE16: ; %bb.0:
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; GFX-SDAG-FAKE16-NEXT: s_wait_loadcnt_dscnt 0x0
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; GFX-SDAG-FAKE16-NEXT: s_wait_kmcnt 0x0
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; GFX-SDAG-FAKE16-NEXT: v_log_bf16_e64 v0, -|v0|
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; GFX-SDAG-FAKE16-NEXT: s_set_pc_i64 s[30:31]
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%fabs = call bfloat @llvm.fabs.bf16(bfloat %in)
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%fneg.fabs = fneg bfloat %fabs
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%result = call bfloat @llvm.log2.bf16(bfloat %fneg.fabs)
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ret bfloat %result
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}
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define bfloat @v_log2_fneg_bf16(bfloat %in) {
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; GFX-SDAG-TRUE16-LABEL: v_log2_fneg_bf16:
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; GFX-SDAG-TRUE16: ; %bb.0:
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; GFX-SDAG-TRUE16-NEXT: s_wait_loadcnt_dscnt 0x0
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; GFX-SDAG-TRUE16-NEXT: s_wait_kmcnt 0x0
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; GFX-SDAG-TRUE16-NEXT: v_log_bf16_e64 v0.l, -v0.l
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; GFX-SDAG-TRUE16-NEXT: s_set_pc_i64 s[30:31]
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;
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; GFX-SDAG-FAKE16-LABEL: v_log2_fneg_bf16:
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; GFX-SDAG-FAKE16: ; %bb.0:
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; GFX-SDAG-FAKE16-NEXT: s_wait_loadcnt_dscnt 0x0
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; GFX-SDAG-FAKE16-NEXT: s_wait_kmcnt 0x0
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; GFX-SDAG-FAKE16-NEXT: v_log_bf16_e64 v0, -v0
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; GFX-SDAG-FAKE16-NEXT: s_set_pc_i64 s[30:31]
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%fneg = fneg bfloat %in
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%result = call bfloat @llvm.log2.bf16(bfloat %fneg)
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ret bfloat %result
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}
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define bfloat @v_log2_bf16_fast(bfloat %in) {
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; GFX-SDAG-TRUE16-LABEL: v_log2_bf16_fast:
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; GFX-SDAG-TRUE16: ; %bb.0:
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; GFX-SDAG-TRUE16-NEXT: s_wait_loadcnt_dscnt 0x0
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; GFX-SDAG-TRUE16-NEXT: s_wait_kmcnt 0x0
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; GFX-SDAG-TRUE16-NEXT: v_log_bf16_e32 v0.l, v0.l
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; GFX-SDAG-TRUE16-NEXT: s_set_pc_i64 s[30:31]
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;
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; GFX-SDAG-FAKE16-LABEL: v_log2_bf16_fast:
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; GFX-SDAG-FAKE16: ; %bb.0:
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; GFX-SDAG-FAKE16-NEXT: s_wait_loadcnt_dscnt 0x0
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; GFX-SDAG-FAKE16-NEXT: s_wait_kmcnt 0x0
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; GFX-SDAG-FAKE16-NEXT: v_log_bf16_e32 v0, v0
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; GFX-SDAG-FAKE16-NEXT: s_set_pc_i64 s[30:31]
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%result = call fast bfloat @llvm.log2.bf16(bfloat %in)
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ret bfloat %result
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}
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define <2 x bfloat> @v_log2_v2bf16(<2 x bfloat> %in) {
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; GFX-SDAG-TRUE16-LABEL: v_log2_v2bf16:
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; GFX-SDAG-TRUE16: ; %bb.0:
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; GFX-SDAG-TRUE16-NEXT: s_wait_loadcnt_dscnt 0x0
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; GFX-SDAG-TRUE16-NEXT: s_wait_kmcnt 0x0
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; GFX-SDAG-TRUE16-NEXT: v_log_bf16_e32 v0.h, v0.h
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; GFX-SDAG-TRUE16-NEXT: v_log_bf16_e32 v0.l, v0.l
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; GFX-SDAG-TRUE16-NEXT: s_set_pc_i64 s[30:31]
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;
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; GFX-SDAG-FAKE16-LABEL: v_log2_v2bf16:
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; GFX-SDAG-FAKE16: ; %bb.0:
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; GFX-SDAG-FAKE16-NEXT: s_wait_loadcnt_dscnt 0x0
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; GFX-SDAG-FAKE16-NEXT: s_wait_kmcnt 0x0
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; GFX-SDAG-FAKE16-NEXT: v_lshrrev_b32_e32 v1, 16, v0
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; GFX-SDAG-FAKE16-NEXT: v_log_bf16_e32 v0, v0
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; GFX-SDAG-FAKE16-NEXT: s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_1) | instid1(TRANS32_DEP_1)
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; GFX-SDAG-FAKE16-NEXT: v_log_bf16_e32 v1, v1
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; GFX-SDAG-FAKE16-NEXT: v_nop
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; GFX-SDAG-FAKE16-NEXT: v_perm_b32 v0, v1, v0, 0x5040100
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; GFX-SDAG-FAKE16-NEXT: s_set_pc_i64 s[30:31]
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%result = call <2 x bfloat> @llvm.log2.v2bf16(<2 x bfloat> %in)
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ret <2 x bfloat> %result
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}
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define <2 x bfloat> @v_log2_fabs_v2bf16(<2 x bfloat> %in) {
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; GFX-SDAG-TRUE16-LABEL: v_log2_fabs_v2bf16:
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; GFX-SDAG-TRUE16: ; %bb.0:
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; GFX-SDAG-TRUE16-NEXT: s_wait_loadcnt_dscnt 0x0
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; GFX-SDAG-TRUE16-NEXT: s_wait_kmcnt 0x0
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; GFX-SDAG-TRUE16-NEXT: v_log_bf16_e64 v0.h, |v0.h|
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; GFX-SDAG-TRUE16-NEXT: v_log_bf16_e64 v0.l, |v0.l|
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; GFX-SDAG-TRUE16-NEXT: s_set_pc_i64 s[30:31]
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;
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; GFX-SDAG-FAKE16-LABEL: v_log2_fabs_v2bf16:
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; GFX-SDAG-FAKE16: ; %bb.0:
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; GFX-SDAG-FAKE16-NEXT: s_wait_loadcnt_dscnt 0x0
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; GFX-SDAG-FAKE16-NEXT: s_wait_kmcnt 0x0
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; GFX-SDAG-FAKE16-NEXT: v_lshrrev_b32_e32 v1, 16, v0
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; GFX-SDAG-FAKE16-NEXT: v_log_bf16_e64 v0, |v0|
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; GFX-SDAG-FAKE16-NEXT: s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_1) | instid1(TRANS32_DEP_1)
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; GFX-SDAG-FAKE16-NEXT: v_log_bf16_e64 v1, |v1|
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; GFX-SDAG-FAKE16-NEXT: v_nop
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; GFX-SDAG-FAKE16-NEXT: v_perm_b32 v0, v1, v0, 0x5040100
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; GFX-SDAG-FAKE16-NEXT: s_set_pc_i64 s[30:31]
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%fabs = call <2 x bfloat> @llvm.fabs.v2bf16(<2 x bfloat> %in)
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%result = call <2 x bfloat> @llvm.log2.v2bf16(<2 x bfloat> %fabs)
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ret <2 x bfloat> %result
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}
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define <2 x bfloat> @v_log2_fneg_fabs_v2bf16(<2 x bfloat> %in) {
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; GFX-SDAG-TRUE16-LABEL: v_log2_fneg_fabs_v2bf16:
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; GFX-SDAG-TRUE16: ; %bb.0:
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; GFX-SDAG-TRUE16-NEXT: s_wait_loadcnt_dscnt 0x0
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; GFX-SDAG-TRUE16-NEXT: s_wait_kmcnt 0x0
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; GFX-SDAG-TRUE16-NEXT: v_log_bf16_e64 v0.h, -|v0.h|
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; GFX-SDAG-TRUE16-NEXT: v_log_bf16_e64 v0.l, -|v0.l|
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; GFX-SDAG-TRUE16-NEXT: s_set_pc_i64 s[30:31]
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;
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; GFX-SDAG-FAKE16-LABEL: v_log2_fneg_fabs_v2bf16:
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; GFX-SDAG-FAKE16: ; %bb.0:
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; GFX-SDAG-FAKE16-NEXT: s_wait_loadcnt_dscnt 0x0
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; GFX-SDAG-FAKE16-NEXT: s_wait_kmcnt 0x0
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; GFX-SDAG-FAKE16-NEXT: v_lshrrev_b32_e32 v1, 16, v0
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; GFX-SDAG-FAKE16-NEXT: v_log_bf16_e64 v0, -|v0|
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; GFX-SDAG-FAKE16-NEXT: s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_1) | instid1(TRANS32_DEP_1)
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; GFX-SDAG-FAKE16-NEXT: v_log_bf16_e64 v1, -|v1|
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; GFX-SDAG-FAKE16-NEXT: v_nop
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; GFX-SDAG-FAKE16-NEXT: v_perm_b32 v0, v1, v0, 0x5040100
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; GFX-SDAG-FAKE16-NEXT: s_set_pc_i64 s[30:31]
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%fabs = call <2 x bfloat> @llvm.fabs.v2bf16(<2 x bfloat> %in)
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%fneg.fabs = fneg <2 x bfloat> %fabs
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%result = call <2 x bfloat> @llvm.log2.v2bf16(<2 x bfloat> %fneg.fabs)
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ret <2 x bfloat> %result
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}
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define <2 x bfloat> @v_log2_fneg_v2bf16(<2 x bfloat> %in) {
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; GFX-SDAG-TRUE16-LABEL: v_log2_fneg_v2bf16:
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; GFX-SDAG-TRUE16: ; %bb.0:
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; GFX-SDAG-TRUE16-NEXT: s_wait_loadcnt_dscnt 0x0
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; GFX-SDAG-TRUE16-NEXT: s_wait_kmcnt 0x0
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; GFX-SDAG-TRUE16-NEXT: v_log_bf16_e64 v0.h, -v0.h
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; GFX-SDAG-TRUE16-NEXT: v_log_bf16_e64 v0.l, -v0.l
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; GFX-SDAG-TRUE16-NEXT: s_set_pc_i64 s[30:31]
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;
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; GFX-SDAG-FAKE16-LABEL: v_log2_fneg_v2bf16:
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; GFX-SDAG-FAKE16: ; %bb.0:
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; GFX-SDAG-FAKE16-NEXT: s_wait_loadcnt_dscnt 0x0
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; GFX-SDAG-FAKE16-NEXT: s_wait_kmcnt 0x0
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; GFX-SDAG-FAKE16-NEXT: v_lshrrev_b32_e32 v1, 16, v0
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; GFX-SDAG-FAKE16-NEXT: v_log_bf16_e64 v0, -v0
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; GFX-SDAG-FAKE16-NEXT: s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_1) | instid1(TRANS32_DEP_1)
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; GFX-SDAG-FAKE16-NEXT: v_log_bf16_e64 v1, -v1
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; GFX-SDAG-FAKE16-NEXT: v_nop
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; GFX-SDAG-FAKE16-NEXT: v_perm_b32 v0, v1, v0, 0x5040100
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; GFX-SDAG-FAKE16-NEXT: s_set_pc_i64 s[30:31]
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%fneg = fneg <2 x bfloat> %in
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%result = call <2 x bfloat> @llvm.log2.v2bf16(<2 x bfloat> %fneg)
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ret <2 x bfloat> %result
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}
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define <2 x bfloat> @v_log2_v2bf16_fast(<2 x bfloat> %in) {
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; GFX-SDAG-TRUE16-LABEL: v_log2_v2bf16_fast:
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; GFX-SDAG-TRUE16: ; %bb.0:
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; GFX-SDAG-TRUE16-NEXT: s_wait_loadcnt_dscnt 0x0
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; GFX-SDAG-TRUE16-NEXT: s_wait_kmcnt 0x0
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; GFX-SDAG-TRUE16-NEXT: v_log_bf16_e32 v0.h, v0.h
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; GFX-SDAG-TRUE16-NEXT: v_log_bf16_e32 v0.l, v0.l
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; GFX-SDAG-TRUE16-NEXT: s_set_pc_i64 s[30:31]
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;
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; GFX-SDAG-FAKE16-LABEL: v_log2_v2bf16_fast:
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; GFX-SDAG-FAKE16: ; %bb.0:
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; GFX-SDAG-FAKE16-NEXT: s_wait_loadcnt_dscnt 0x0
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; GFX-SDAG-FAKE16-NEXT: s_wait_kmcnt 0x0
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; GFX-SDAG-FAKE16-NEXT: v_lshrrev_b32_e32 v1, 16, v0
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; GFX-SDAG-FAKE16-NEXT: v_log_bf16_e32 v0, v0
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; GFX-SDAG-FAKE16-NEXT: s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_1) | instid1(TRANS32_DEP_1)
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; GFX-SDAG-FAKE16-NEXT: v_log_bf16_e32 v1, v1
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; GFX-SDAG-FAKE16-NEXT: v_nop
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; GFX-SDAG-FAKE16-NEXT: v_perm_b32 v0, v1, v0, 0x5040100
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; GFX-SDAG-FAKE16-NEXT: s_set_pc_i64 s[30:31]
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%result = call fast <2 x bfloat> @llvm.log2.v2bf16(<2 x bfloat> %in)
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ret <2 x bfloat> %result
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}
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declare bfloat @llvm.log2.bf16(bfloat) #0
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declare <2 x bfloat> @llvm.log2.v2bf16(<2 x bfloat>) #0
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declare bfloat @llvm.fabs.bf16(bfloat) #0
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declare <2 x bfloat> @llvm.fabs.v2bf16(<2 x bfloat>) #0
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attributes #0 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
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