diff options
| author | Matt Arsenault <Matthew.Arsenault@amd.com> | 2019-09-16 00:37:10 +0000 |
|---|---|---|
| committer | Matt Arsenault <Matthew.Arsenault@amd.com> | 2019-09-16 00:37:10 +0000 |
| commit | 01c7f40de3e422cef10bccb3b6c525b4b10ed23f (patch) | |
| tree | dfc5636474551b147b6653d1bd57b2a09d0a7a9e /llvm | |
| parent | 60169ed613050252d074ca2fb9294a96aa7c4367 (diff) | |
| download | bcm5719-llvm-01c7f40de3e422cef10bccb3b6c525b4b10ed23f.tar.gz bcm5719-llvm-01c7f40de3e422cef10bccb3b6c525b4b10ed23f.zip | |
AMDGPU/GlobalISel: Legalize s1 source G_[SU]ITOFP
llvm-svn: 371952
Diffstat (limited to 'llvm')
3 files changed, 74 insertions, 1 deletions
diff --git a/llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp b/llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp index a4301b5405a..abfb4525935 100644 --- a/llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp +++ b/llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp @@ -415,8 +415,9 @@ AMDGPULegalizerInfo::AMDGPULegalizerInfo(const GCNSubtarget &ST_, {S32, S8}, {S128, S32}, {S128, S64}, {S32, LLT::scalar(24)}}) .scalarize(0); + // TODO: Legal for s1->s64, requires split for VALU. getActionDefinitionsBuilder({G_SITOFP, G_UITOFP}) - .legalFor({{S32, S32}, {S64, S32}, {S16, S32}}) + .legalFor({{S32, S32}, {S64, S32}, {S16, S32}, {S32, S1}, {S16, S1}}) .lowerFor({{S32, S64}}) .customFor({{S64, S64}}) .scalarize(0); diff --git a/llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-sitofp.mir b/llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-sitofp.mir index e48292127d5..aedfc8d1c4d 100644 --- a/llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-sitofp.mir +++ b/llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-sitofp.mir @@ -29,3 +29,39 @@ body: | %0:_(s32) = COPY $vgpr0 %1:_(s32) = G_SITOFP %0 ... + +--- +name: sitofp_s_s1 +legalized: true + +body: | + bb.0: + liveins: $sgpr0 + ; CHECK-LABEL: name: sitofp_s_s1 + ; CHECK: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 + ; CHECK: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 + ; CHECK: [[ICMP:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY]](s32), [[C]] + ; CHECK: [[SITOFP:%[0-9]+]]:vgpr(s32) = G_SITOFP [[ICMP]](s1) + %0:_(s32) = COPY $sgpr0 + %1:_(s32) = G_CONSTANT i32 0 + %2:_(s1) = G_ICMP intpred(eq), %0, %1 + %3:_(s32) = G_SITOFP %2 +... + +--- +name: sitofp_v_s1 +legalized: true + +body: | + bb.0: + liveins: $vgpr0 + ; CHECK-LABEL: name: sitofp_v_s1 + ; CHECK: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 + ; CHECK: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 + ; CHECK: [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[COPY]](s32), [[C]] + ; CHECK: [[SITOFP:%[0-9]+]]:vgpr(s32) = G_SITOFP [[ICMP]](s1) + %0:_(s32) = COPY $vgpr0 + %1:_(s32) = G_CONSTANT i32 0 + %2:_(s1) = G_ICMP intpred(eq), %0, %1 + %3:_(s32) = G_SITOFP %2 +... diff --git a/llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-uitofp.mir b/llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-uitofp.mir index 07f47c559a7..bb0054bb25e 100644 --- a/llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-uitofp.mir +++ b/llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-uitofp.mir @@ -29,3 +29,39 @@ body: | %0:_(s32) = COPY $vgpr0 %1:_(s32) = G_UITOFP %0 ... + +--- +name: uitofp_s_s1 +legalized: true + +body: | + bb.0: + liveins: $sgpr0 + ; CHECK-LABEL: name: uitofp_s_s1 + ; CHECK: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 + ; CHECK: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 + ; CHECK: [[ICMP:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY]](s32), [[C]] + ; CHECK: [[UITOFP:%[0-9]+]]:vgpr(s32) = G_UITOFP [[ICMP]](s1) + %0:_(s32) = COPY $sgpr0 + %1:_(s32) = G_CONSTANT i32 0 + %2:_(s1) = G_ICMP intpred(eq), %0, %1 + %3:_(s32) = G_UITOFP %2 +... + +--- +name: uitofp_v_s1 +legalized: true + +body: | + bb.0: + liveins: $vgpr0 + ; CHECK-LABEL: name: uitofp_v_s1 + ; CHECK: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 + ; CHECK: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 + ; CHECK: [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[COPY]](s32), [[C]] + ; CHECK: [[UITOFP:%[0-9]+]]:vgpr(s32) = G_UITOFP [[ICMP]](s1) + %0:_(s32) = COPY $vgpr0 + %1:_(s32) = G_CONSTANT i32 0 + %2:_(s1) = G_ICMP intpred(eq), %0, %1 + %3:_(s32) = G_UITOFP %2 +... |
