; Test 32-bit floating-point loads. ; ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s ; Test the low end of the LE range. define float @f1(float *%src) { ; CHECK-LABEL: f1: ; CHECK: le %f0, 0(%r2) ; CHECK: br %r14 %val = load float, float *%src ret float %val } ; Test the high end of the LE range. define float @f2(float *%src) { ; CHECK-LABEL: f2: ; CHECK: le %f0, 4092(%r2) ; CHECK: br %r14 %ptr = getelementptr float, float *%src, i64 1023 %val = load float, float *%ptr ret float %val } ; Check the next word up, which should use LEY instead of LE. define float @f3(float *%src) { ; CHECK-LABEL: f3: ; CHECK: ley %f0, 4096(%r2) ; CHECK: br %r14 %ptr = getelementptr float, float *%src, i64 1024 %val = load float, float *%ptr ret float %val } ; Check the high end of the aligned LEY range. define float @f4(float *%src) { ; CHECK-LABEL: f4: ; CHECK: ley %f0, 524284(%r2) ; CHECK: br %r14 %ptr = getelementptr float, float *%src, i64 131071 %val = load float, float *%ptr ret float %val } ; Check the next word up, which needs separate address logic. ; Other sequences besides this one would be OK. define float @f5(float *%src) { ; CHECK-LABEL: f5: ; CHECK: agfi %r2, 524288 ; CHECK: le %f0, 0(%r2) ; CHECK: br %r14 %ptr = getelementptr float, float *%src, i64 131072 %val = load float, float *%ptr ret float %val } ; Check the high end of the negative aligned LEY range. define float @f6(float *%src) { ; CHECK-LABEL: f6: ; CHECK: ley %f0, -4(%r2) ; CHECK: br %r14 %ptr = getelementptr float, float *%src, i64 -1 %val = load float, float *%ptr ret float %val } ; Check the low end of the LEY range. define float @f7(float *%src) { ; CHECK-LABEL: f7: ; CHECK: ley %f0, -524288(%r2) ; CHECK: br %r14 %ptr = getelementptr float, float *%src, i64 -131072 %val = load float, float *%ptr ret float %val } ; Check the next word down, which needs separate address logic. ; Other sequences besides this one would be OK. define float @f8(float *%src) { ; CHECK-LABEL: f8: ; CHECK: agfi %r2, -524292 ; CHECK: le %f0, 0(%r2) ; CHECK: br %r14 %ptr = getelementptr float, float *%src, i64 -131073 %val = load float, float *%ptr ret float %val } ; Check that LE allows an index. define float @f9(i64 %src, i64 %index) { ; CHECK-LABEL: f9: ; CHECK: le %f0, 4092({{%r3,%r2|%r2,%r3}}) ; CHECK: br %r14 %add1 = add i64 %src, %index %add2 = add i64 %add1, 4092 %ptr = inttoptr i64 %add2 to float * %val = load float, float *%ptr ret float %val } ; Check that LEY allows an index. define float @f10(i64 %src, i64 %index) { ; CHECK-LABEL: f10: ; CHECK: ley %f0, 4096({{%r3,%r2|%r2,%r3}}) ; CHECK: br %r14 %add1 = add i64 %src, %index %add2 = add i64 %add1, 4096 %ptr = inttoptr i64 %add2 to float * %val = load float, float *%ptr ret float %val }